bukkit/creativeworld/WorldChanged.java

package dk.thoerup.bukkit.creativeworld;

import org.bukkit.*;
import org.bukkit.entity.*;
import org.bukkit.event.*;
import org.bukkit.event.player.*;
import org.bukkit.configuration.*;
import org.bukkit.inventory.*;
import org.bukkit.enchantments.*;

import java.util.*;

public class WorldChanged implements Listener {
        final static String STACK_TYPE = ".type";
        final static String STACK_AMOUNT = ".amount";
        final static String STACK_DAMAGE = ".damage";
        final static String STACK_DATA = ".data";
        final static String STACK_ENCHANTMENT = ".enchantment";

        final static String INVENTORY_CREATIVE = ".inventory.creative.";
        final static String INVENTORY_CREATIVE_ARMOR = ".inventory.creative.armor.";

        CreativeMain plugin;
        public WorldChanged(CreativeMain plugin) {
                this.plugin = plugin;
        }


        @EventHandler
        public void onPlayerExpChange(PlayerExpChangeEvent event) {
                if (event.getPlayer().getWorld().getName().equalsIgnoreCase("creative")) {
                        event.setAmount(0); //users don't acummulate xp points in creative mode
                }       
        }

        @EventHandler
        public void onPlayerChangedWorld(PlayerChangedWorldEvent event) {


                Player player = event.getPlayer();

                System.out.println( player.getName() + " : " + event.getFrom().getName() + " -> " + player.getWorld().getName() );

                Configuration config = plugin.getConfig();
        
                if (player.getWorld().getName().equalsIgnoreCase("creative") ) {
                        player.sendMessage(ChatColor.YELLOW + "You are now in creative world - have fun");
                        config.set( player.getName() + ".iscreative", true);

                        PlayerInventory inv = player.getInventory();

                        for (int i=0; i<inv.getSize(); i++) {
                                String node =  player.getName() + INVENTORY_CREATIVE + i;;
                                //config.set( node, inv.getItem(i) );
                                saveItemStack(config, node, inv.getItem(i) );
                        }

                        ItemStack armor[] = inv.getArmorContents();
                        for (int i=0; i<armor.length; i++) {
                                String node =  player.getName() + INVENTORY_CREATIVE_ARMOR + i;;
                                //config.set( node, armor[i] );
                                saveItemStack(config, node, armor[i] );
                        }

                        plugin.saveConfig();

                        inv.clear();

                        player.setGameMode( GameMode.CREATIVE );

                } else if (event.getFrom().getName().equalsIgnoreCase("creative") ) {
                        player.sendMessage(ChatColor.YELLOW + "You are now in survival world - watch out !!!");
                        config.set( player.getName() + ".iscreative", false);
                        player.setGameMode( GameMode.SURVIVAL );

                        PlayerInventory inv = player.getInventory();
                        inv.clear();

                        ItemStack items[] = new ItemStack[ inv.getSize() ];

                        for (int i=0; i<inv.getSize(); i++) {
                                String node =  player.getName() + INVENTORY_CREATIVE + i;;
                                //items[i] = config.getItemStack(node);
                                items[i] = getItemStack(config, node);
                        }


                        ItemStack armor[] = new ItemStack[  inv.getArmorContents().length];
                        for (int i=0; i<armor.length; i++) {
                                String node =  player.getName() + INVENTORY_CREATIVE_ARMOR + i;
                                //armor[i] = config.getItemStack(node);
                                armor[i] = getItemStack(config, node);
                        }

                        inv.setContents( items );
                        inv.setArmorContents( armor );
                }
        }


        public void saveItemStack(Configuration config, String node, ItemStack stack) {
                int type = 0;
                int amount = 0;
                int damage = 0;
                int data = 0;
                String enchantment = "";

                if (stack != null) {
                        type = stack.getTypeId();
                        amount = stack.getAmount();
                        damage = stack.getDurability();
                        data = stack.getData().getData();
                        enchantment = getEnchantmentString(stack);
                }

                config.set(node + STACK_TYPE, type );
                config.set(node + STACK_AMOUNT, amount );
                config.set(node + STACK_DAMAGE, damage );
                config.set(node + STACK_DATA, data );
                config.set(node + STACK_ENCHANTMENT, enchantment );
        }

        public ItemStack getItemStack(Configuration config, String node) {
                int type = config.getInt( node + STACK_TYPE);
                int amount = config.getInt( node + STACK_AMOUNT);
                short damage = (short) config.getInt(node + STACK_DAMAGE);
                byte data = (byte) config.getInt(node + STACK_DATA);
                String enc = config.getString(node + STACK_ENCHANTMENT );

                ItemStack stack = new ItemStack(type,amount,damage,data);
                stack.setDurability( damage ); //ItemStack constructor with Data value overrides durability 
                stack.addEnchantments( parseEnchantmentString(enc) );
                return stack; 
        }

        public String getEnchantmentString(ItemStack stack) {
                StringBuilder sb = new StringBuilder();

                Map<Enchantment,Integer> map = stack.getEnchantments();
                for(Enchantment enc : map.keySet() ) {
                        if (sb.length() > 0)
                                sb.append(";");

                        Integer level = map.get(enc);
                        sb.append( enc.getName() ).append("=").append(level);
                }

                return sb.toString();   
        }

        public Map<Enchantment,Integer> parseEnchantmentString(String input) {
                Map<Enchantment,Integer> map = new HashMap<Enchantment,Integer>();

                if (input.length() == 0)
                        return map;

                String parts[] = input.split(";");
                for(String part : parts) {
                        String keyval[] = part.split("=");

                        Enchantment enc = Enchantment.getByName( keyval[0] );
                        int level = Integer.parseInt( keyval[1]);
                        map.put(enc, level);
                }

                return map;
        }
        
}
1	torben	1657	package dk.thoerup.bukkit.creativeworld;
2
3			import org.bukkit.*;
4			import org.bukkit.entity.*;
5	torben	1681	import org.bukkit.event.*;
6	torben	1657	import org.bukkit.event.player.*;
7			import org.bukkit.configuration.*;
8			import org.bukkit.inventory.*;
9	torben	1875	import org.bukkit.enchantments.*;
10	torben	1657
11	torben	1875	import java.util.*;
12
13	torben	1681	public class WorldChanged implements Listener {
14	torben	1658	final static String STACK_TYPE = ".type";
15			final static String STACK_AMOUNT = ".amount";
16			final static String STACK_DAMAGE = ".damage";
17			final static String STACK_DATA = ".data";
18	torben	1875	final static String STACK_ENCHANTMENT = ".enchantment";
19	torben	1657
20	torben	1658	final static String INVENTORY_CREATIVE = ".inventory.creative.";
21			final static String INVENTORY_CREATIVE_ARMOR = ".inventory.creative.armor.";
22
23	torben	1657	CreativeMain plugin;
24			public WorldChanged(CreativeMain plugin) {
25			this.plugin = plugin;
26			}
27
28	torben	1682
29	torben	1681	@EventHandler
30	torben	1682	public void onPlayerExpChange(PlayerExpChangeEvent event) {
31			if (event.getPlayer().getWorld().getName().equalsIgnoreCase("creative")) {
32			event.setAmount(0); //users don't acummulate xp points in creative mode
33			}
34			}
35
36			@EventHandler
37	torben	1657	public void onPlayerChangedWorld(PlayerChangedWorldEvent event) {
38
39
40			Player player = event.getPlayer();
41
42			System.out.println( player.getName() + " : " + event.getFrom().getName() + " -> " + player.getWorld().getName() );
43
44			Configuration config = plugin.getConfig();
45
46			if (player.getWorld().getName().equalsIgnoreCase("creative") ) {
47			player.sendMessage(ChatColor.YELLOW + "You are now in creative world - have fun");
48			config.set( player.getName() + ".iscreative", true);
49
50			PlayerInventory inv = player.getInventory();
51
52			for (int i=0; i<inv.getSize(); i++) {
53	torben	1658	String node = player.getName() + INVENTORY_CREATIVE + i;;
54	torben	1657	//config.set( node, inv.getItem(i) );
55			saveItemStack(config, node, inv.getItem(i) );
56			}
57
58			ItemStack armor[] = inv.getArmorContents();
59			for (int i=0; i<armor.length; i++) {
60	torben	1658	String node = player.getName() + INVENTORY_CREATIVE_ARMOR + i;;
61	torben	1657	//config.set( node, armor[i] );
62			saveItemStack(config, node, armor[i] );
63			}
64
65			plugin.saveConfig();
66
67			inv.clear();
68
69			player.setGameMode( GameMode.CREATIVE );
70
71			} else if (event.getFrom().getName().equalsIgnoreCase("creative") ) {
72			player.sendMessage(ChatColor.YELLOW + "You are now in survival world - watch out !!!");
73			config.set( player.getName() + ".iscreative", false);
74			player.setGameMode( GameMode.SURVIVAL );
75
76			PlayerInventory inv = player.getInventory();
77			inv.clear();
78
79			ItemStack items[] = new ItemStack[ inv.getSize() ];
80
81			for (int i=0; i<inv.getSize(); i++) {
82	torben	1658	String node = player.getName() + INVENTORY_CREATIVE + i;;
83	torben	1657	//items[i] = config.getItemStack(node);
84			items[i] = getItemStack(config, node);
85			}
86
87
88
89			ItemStack armor[] = new ItemStack[ inv.getArmorContents().length];
90			for (int i=0; i<armor.length; i++) {
91	torben	1658	String node = player.getName() + INVENTORY_CREATIVE_ARMOR + i;
92	torben	1657	//armor[i] = config.getItemStack(node);
93			armor[i] = getItemStack(config, node);
94			}
95
96			inv.setContents( items );
97			inv.setArmorContents( armor );
98			}
99			}
100
101
102			public void saveItemStack(Configuration config, String node, ItemStack stack) {
103	torben	1713	int type = 0;
104			int amount = 0;
105			int damage = 0;
106			int data = 0;
107	torben	1875	String enchantment = "";
108	torben	1713
109			if (stack != null) {
110			type = stack.getTypeId();
111			amount = stack.getAmount();
112			damage = stack.getDurability();
113			data = stack.getData().getData();
114	torben	1875	enchantment = getEnchantmentString(stack);
115	torben	1713	}
116
117			config.set(node + STACK_TYPE, type );
118			config.set(node + STACK_AMOUNT, amount );
119			config.set(node + STACK_DAMAGE, damage );
120			config.set(node + STACK_DATA, data );
121	torben	1875	config.set(node + STACK_ENCHANTMENT, enchantment );
122	torben	1657	}
123
124			public ItemStack getItemStack(Configuration config, String node) {
125	torben	1658	int type = config.getInt( node + STACK_TYPE);
126			int amount = config.getInt( node + STACK_AMOUNT);
127			short damage = (short) config.getInt(node + STACK_DAMAGE);
128			byte data = (byte) config.getInt(node + STACK_DATA);
129	torben	1875	String enc = config.getString(node + STACK_ENCHANTMENT );
130	torben	1657
131	torben	1663	ItemStack stack = new ItemStack(type,amount,damage,data);
132			stack.setDurability( damage ); //ItemStack constructor with Data value overrides durability
133	torben	1875	stack.addEnchantments( parseEnchantmentString(enc) );
134	torben	1663	return stack;
135	torben	1657	}
136	torben	1875
137			public String getEnchantmentString(ItemStack stack) {
138			StringBuilder sb = new StringBuilder();
139
140			Map<Enchantment,Integer> map = stack.getEnchantments();
141			for(Enchantment enc : map.keySet() ) {
142			if (sb.length() > 0)
143			sb.append(";");
144
145			Integer level = map.get(enc);
146			sb.append( enc.getName() ).append("=").append(level);
147			}
148
149			return sb.toString();
150			}
151
152			public Map<Enchantment,Integer> parseEnchantmentString(String input) {
153			Map<Enchantment,Integer> map = new HashMap<Enchantment,Integer>();
154
155			if (input.length() == 0)
156			return map;
157
158			String parts[] = input.split(";");
159			for(String part : parts) {
160			String keyval[] = part.split("=");
161
162			Enchantment enc = Enchantment.getByName( keyval[0] );
163			int level = Integer.parseInt( keyval[1]);
164			map.put(enc, level);
165			}
166
167			return map;
168			}
169	torben	1657
170			}